• Contains butterbur extract to support healthy blood vessel relaxation in the brain.*

• Uses a patented extraction method, ensuring valuable petasites compounds are captured.

• Also ensures that toxic levels of inherent compounds, such as pyrrolizidine alkaloids (PAs), are left out.

• Is tested for pyrrolizidine alkaloids, made possible by using this patented process (U.S. Patent #6,551,626).

• Butterbur extract contains two compounds, petasin and isopetasin, with bioactive properties.

• Petasin and isopetasin support healthy blood vessel tone.*

• Convenient 10 softgels size is perfect for on the go.